masonry.pkgd.js
2505 lines
| 1 | /*! |
| 2 | * Masonry PACKAGED v4.2.2 |
| 3 | * Cascading grid layout library |
| 4 | * https://masonry.desandro.com |
| 5 | * MIT License |
| 6 | * by David DeSandro |
| 7 | */ |
| 8 | |
| 9 | /** |
| 10 | * Bridget makes jQuery widgets |
| 11 | * v2.0.1 |
| 12 | * MIT license |
| 13 | */ |
| 14 | |
| 15 | /* jshint browser: true, strict: true, undef: true, unused: true */ |
| 16 | |
| 17 | ( function( window, factory ) { |
| 18 | // universal module definition |
| 19 | /*jshint strict: false */ /* globals define, module, require */ |
| 20 | if ( typeof define == 'function' && define.amd ) { |
| 21 | // AMD |
| 22 | define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) { |
| 23 | return factory( window, jQuery ); |
| 24 | }); |
| 25 | } else if ( typeof module == 'object' && module.exports ) { |
| 26 | // CommonJS |
| 27 | module.exports = factory( |
| 28 | window, |
| 29 | require('jquery') |
| 30 | ); |
| 31 | } else { |
| 32 | // browser global |
| 33 | window.jQueryBridget = factory( |
| 34 | window, |
| 35 | window.jQuery |
| 36 | ); |
| 37 | } |
| 38 | |
| 39 | }( window, function factory( window, jQuery ) { |
| 40 | 'use strict'; |
| 41 | |
| 42 | // ----- utils ----- // |
| 43 | |
| 44 | var arraySlice = Array.prototype.slice; |
| 45 | |
| 46 | // helper function for logging errors |
| 47 | // $.error breaks jQuery chaining |
| 48 | var console = window.console; |
| 49 | var logError = typeof console == 'undefined' ? function() {} : |
| 50 | function( message ) { |
| 51 | console.error( message ); |
| 52 | }; |
| 53 | |
| 54 | // ----- jQueryBridget ----- // |
| 55 | |
| 56 | function jQueryBridget( namespace, PluginClass, $ ) { |
| 57 | $ = $ || jQuery || window.jQuery; |
| 58 | if ( !$ ) { |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | // add option method -> $().plugin('option', {...}) |
| 63 | if ( !PluginClass.prototype.option ) { |
| 64 | // option setter |
| 65 | PluginClass.prototype.option = function( opts ) { |
| 66 | // bail out if not an object |
| 67 | if ( !$.isPlainObject( opts ) ){ |
| 68 | return; |
| 69 | } |
| 70 | this.options = $.extend( true, this.options, opts ); |
| 71 | }; |
| 72 | } |
| 73 | |
| 74 | // make jQuery plugin |
| 75 | $.fn[ namespace ] = function( arg0 /*, arg1 */ ) { |
| 76 | if ( typeof arg0 == 'string' ) { |
| 77 | // method call $().plugin( 'methodName', { options } ) |
| 78 | // shift arguments by 1 |
| 79 | var args = arraySlice.call( arguments, 1 ); |
| 80 | return methodCall( this, arg0, args ); |
| 81 | } |
| 82 | // just $().plugin({ options }) |
| 83 | plainCall( this, arg0 ); |
| 84 | return this; |
| 85 | }; |
| 86 | |
| 87 | // $().plugin('methodName') |
| 88 | function methodCall( $elems, methodName, args ) { |
| 89 | var returnValue; |
| 90 | var pluginMethodStr = '$().' + namespace + '("' + methodName + '")'; |
| 91 | |
| 92 | $elems.each( function( i, elem ) { |
| 93 | // get instance |
| 94 | var instance = $.data( elem, namespace ); |
| 95 | if ( !instance ) { |
| 96 | logError( namespace + ' not initialized. Cannot call methods, i.e. ' + |
| 97 | pluginMethodStr ); |
| 98 | return; |
| 99 | } |
| 100 | |
| 101 | var method = instance[ methodName ]; |
| 102 | if ( !method || methodName.charAt(0) == '_' ) { |
| 103 | logError( pluginMethodStr + ' is not a valid method' ); |
| 104 | return; |
| 105 | } |
| 106 | |
| 107 | // apply method, get return value |
| 108 | var value = method.apply( instance, args ); |
| 109 | // set return value if value is returned, use only first value |
| 110 | returnValue = returnValue === undefined ? value : returnValue; |
| 111 | }); |
| 112 | |
| 113 | return returnValue !== undefined ? returnValue : $elems; |
| 114 | } |
| 115 | |
| 116 | function plainCall( $elems, options ) { |
| 117 | $elems.each( function( i, elem ) { |
| 118 | var instance = $.data( elem, namespace ); |
| 119 | if ( instance ) { |
| 120 | // set options & init |
| 121 | instance.option( options ); |
| 122 | instance._init(); |
| 123 | } else { |
| 124 | // initialize new instance |
| 125 | instance = new PluginClass( elem, options ); |
| 126 | $.data( elem, namespace, instance ); |
| 127 | } |
| 128 | }); |
| 129 | } |
| 130 | |
| 131 | updateJQuery( $ ); |
| 132 | |
| 133 | } |
| 134 | |
| 135 | // ----- updateJQuery ----- // |
| 136 | |
| 137 | // set $.bridget for v1 backwards compatibility |
| 138 | function updateJQuery( $ ) { |
| 139 | if ( !$ || ( $ && $.bridget ) ) { |
| 140 | return; |
| 141 | } |
| 142 | $.bridget = jQueryBridget; |
| 143 | } |
| 144 | |
| 145 | updateJQuery( jQuery || window.jQuery ); |
| 146 | |
| 147 | // ----- ----- // |
| 148 | |
| 149 | return jQueryBridget; |
| 150 | |
| 151 | })); |
| 152 | |
| 153 | /** |
| 154 | * EvEmitter v1.1.0 |
| 155 | * Lil' event emitter |
| 156 | * MIT License |
| 157 | */ |
| 158 | |
| 159 | /* jshint unused: true, undef: true, strict: true */ |
| 160 | |
| 161 | ( function( global, factory ) { |
| 162 | // universal module definition |
| 163 | /* jshint strict: false */ /* globals define, module, window */ |
| 164 | if ( typeof define == 'function' && define.amd ) { |
| 165 | // AMD - RequireJS |
| 166 | define( 'ev-emitter/ev-emitter',factory ); |
| 167 | } else if ( typeof module == 'object' && module.exports ) { |
| 168 | // CommonJS - Browserify, Webpack |
| 169 | module.exports = factory(); |
| 170 | } else { |
| 171 | // Browser globals |
| 172 | global.EvEmitter = factory(); |
| 173 | } |
| 174 | |
| 175 | }( typeof window != 'undefined' ? window : this, function() { |
| 176 | |
| 177 | |
| 178 | |
| 179 | function EvEmitter() {} |
| 180 | |
| 181 | var proto = EvEmitter.prototype; |
| 182 | |
| 183 | proto.on = function( eventName, listener ) { |
| 184 | if ( !eventName || !listener ) { |
| 185 | return; |
| 186 | } |
| 187 | // set events hash |
| 188 | var events = this._events = this._events || {}; |
| 189 | // set listeners array |
| 190 | var listeners = events[ eventName ] = events[ eventName ] || []; |
| 191 | // only add once |
| 192 | if ( listeners.indexOf( listener ) == -1 ) { |
| 193 | listeners.push( listener ); |
| 194 | } |
| 195 | |
| 196 | return this; |
| 197 | }; |
| 198 | |
| 199 | proto.once = function( eventName, listener ) { |
| 200 | if ( !eventName || !listener ) { |
| 201 | return; |
| 202 | } |
| 203 | // add event |
| 204 | this.on( eventName, listener ); |
| 205 | // set once flag |
| 206 | // set onceEvents hash |
| 207 | var onceEvents = this._onceEvents = this._onceEvents || {}; |
| 208 | // set onceListeners object |
| 209 | var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {}; |
| 210 | // set flag |
| 211 | onceListeners[ listener ] = true; |
| 212 | |
| 213 | return this; |
| 214 | }; |
| 215 | |
| 216 | proto.off = function( eventName, listener ) { |
| 217 | var listeners = this._events && this._events[ eventName ]; |
| 218 | if ( !listeners || !listeners.length ) { |
| 219 | return; |
| 220 | } |
| 221 | var index = listeners.indexOf( listener ); |
| 222 | if ( index != -1 ) { |
| 223 | listeners.splice( index, 1 ); |
| 224 | } |
| 225 | |
| 226 | return this; |
| 227 | }; |
| 228 | |
| 229 | proto.emitEvent = function( eventName, args ) { |
| 230 | var listeners = this._events && this._events[ eventName ]; |
| 231 | if ( !listeners || !listeners.length ) { |
| 232 | return; |
| 233 | } |
| 234 | // copy over to avoid interference if .off() in listener |
| 235 | listeners = listeners.slice(0); |
| 236 | args = args || []; |
| 237 | // once stuff |
| 238 | var onceListeners = this._onceEvents && this._onceEvents[ eventName ]; |
| 239 | |
| 240 | for ( var i=0; i < listeners.length; i++ ) { |
| 241 | var listener = listeners[i] |
| 242 | var isOnce = onceListeners && onceListeners[ listener ]; |
| 243 | if ( isOnce ) { |
| 244 | // remove listener |
| 245 | // remove before trigger to prevent recursion |
| 246 | this.off( eventName, listener ); |
| 247 | // unset once flag |
| 248 | delete onceListeners[ listener ]; |
| 249 | } |
| 250 | // trigger listener |
| 251 | listener.apply( this, args ); |
| 252 | } |
| 253 | |
| 254 | return this; |
| 255 | }; |
| 256 | |
| 257 | proto.allOff = function() { |
| 258 | delete this._events; |
| 259 | delete this._onceEvents; |
| 260 | }; |
| 261 | |
| 262 | return EvEmitter; |
| 263 | |
| 264 | })); |
| 265 | |
| 266 | /*! |
| 267 | * getSize v2.0.3 |
| 268 | * measure size of elements |
| 269 | * MIT license |
| 270 | */ |
| 271 | |
| 272 | /* jshint browser: true, strict: true, undef: true, unused: true */ |
| 273 | /* globals console: false */ |
| 274 | |
| 275 | ( function( window, factory ) { |
| 276 | /* jshint strict: false */ /* globals define, module */ |
| 277 | if ( typeof define == 'function' && define.amd ) { |
| 278 | // AMD |
| 279 | define( 'get-size/get-size',factory ); |
| 280 | } else if ( typeof module == 'object' && module.exports ) { |
| 281 | // CommonJS |
| 282 | module.exports = factory(); |
| 283 | } else { |
| 284 | // browser global |
| 285 | window.getSize = factory(); |
| 286 | } |
| 287 | |
| 288 | })( window, function factory() { |
| 289 | 'use strict'; |
| 290 | |
| 291 | // -------------------------- helpers -------------------------- // |
| 292 | |
| 293 | // get a number from a string, not a percentage |
| 294 | function getStyleSize( value ) { |
| 295 | var num = parseFloat( value ); |
| 296 | // not a percent like '100%', and a number |
| 297 | var isValid = value.indexOf('%') == -1 && !isNaN( num ); |
| 298 | return isValid && num; |
| 299 | } |
| 300 | |
| 301 | function noop() {} |
| 302 | |
| 303 | var logError = typeof console == 'undefined' ? noop : |
| 304 | function( message ) { |
| 305 | console.error( message ); |
| 306 | }; |
| 307 | |
| 308 | // -------------------------- measurements -------------------------- // |
| 309 | |
| 310 | var measurements = [ |
| 311 | 'paddingLeft', |
| 312 | 'paddingRight', |
| 313 | 'paddingTop', |
| 314 | 'paddingBottom', |
| 315 | 'marginLeft', |
| 316 | 'marginRight', |
| 317 | 'marginTop', |
| 318 | 'marginBottom', |
| 319 | 'borderLeftWidth', |
| 320 | 'borderRightWidth', |
| 321 | 'borderTopWidth', |
| 322 | 'borderBottomWidth' |
| 323 | ]; |
| 324 | |
| 325 | var measurementsLength = measurements.length; |
| 326 | |
| 327 | function getZeroSize() { |
| 328 | var size = { |
| 329 | width: 0, |
| 330 | height: 0, |
| 331 | innerWidth: 0, |
| 332 | innerHeight: 0, |
| 333 | outerWidth: 0, |
| 334 | outerHeight: 0 |
| 335 | }; |
| 336 | for ( var i=0; i < measurementsLength; i++ ) { |
| 337 | var measurement = measurements[i]; |
| 338 | size[ measurement ] = 0; |
| 339 | } |
| 340 | return size; |
| 341 | } |
| 342 | |
| 343 | // -------------------------- getStyle -------------------------- // |
| 344 | |
| 345 | /** |
| 346 | * getStyle, get style of element, check for Firefox bug |
| 347 | * https://bugzilla.mozilla.org/show_bug.cgi?id=548397 |
| 348 | */ |
| 349 | function getStyle( elem ) { |
| 350 | var style = getComputedStyle( elem ); |
| 351 | if ( !style ) { |
| 352 | logError( 'Style returned ' + style + |
| 353 | '. Are you running this code in a hidden iframe on Firefox? ' + |
| 354 | 'See https://bit.ly/getsizebug1' ); |
| 355 | } |
| 356 | return style; |
| 357 | } |
| 358 | |
| 359 | // -------------------------- setup -------------------------- // |
| 360 | |
| 361 | var isSetup = false; |
| 362 | |
| 363 | var isBoxSizeOuter; |
| 364 | |
| 365 | /** |
| 366 | * setup |
| 367 | * check isBoxSizerOuter |
| 368 | * do on first getSize() rather than on page load for Firefox bug |
| 369 | */ |
| 370 | function setup() { |
| 371 | // setup once |
| 372 | if ( isSetup ) { |
| 373 | return; |
| 374 | } |
| 375 | isSetup = true; |
| 376 | |
| 377 | // -------------------------- box sizing -------------------------- // |
| 378 | |
| 379 | /** |
| 380 | * Chrome & Safari measure the outer-width on style.width on border-box elems |
| 381 | * IE11 & Firefox<29 measures the inner-width |
| 382 | */ |
| 383 | var div = document.createElement('div'); |
| 384 | div.style.width = '200px'; |
| 385 | div.style.padding = '1px 2px 3px 4px'; |
| 386 | div.style.borderStyle = 'solid'; |
| 387 | div.style.borderWidth = '1px 2px 3px 4px'; |
| 388 | div.style.boxSizing = 'border-box'; |
| 389 | |
| 390 | var body = document.body || document.documentElement; |
| 391 | body.appendChild( div ); |
| 392 | var style = getStyle( div ); |
| 393 | // round value for browser zoom. desandro/masonry#928 |
| 394 | isBoxSizeOuter = Math.round( getStyleSize( style.width ) ) == 200; |
| 395 | getSize.isBoxSizeOuter = isBoxSizeOuter; |
| 396 | |
| 397 | body.removeChild( div ); |
| 398 | } |
| 399 | |
| 400 | // -------------------------- getSize -------------------------- // |
| 401 | |
| 402 | function getSize( elem ) { |
| 403 | setup(); |
| 404 | |
| 405 | // use querySeletor if elem is string |
| 406 | if ( typeof elem == 'string' ) { |
| 407 | elem = document.querySelector( elem ); |
| 408 | } |
| 409 | |
| 410 | // do not proceed on non-objects |
| 411 | if ( !elem || typeof elem != 'object' || !elem.nodeType ) { |
| 412 | return; |
| 413 | } |
| 414 | |
| 415 | var style = getStyle( elem ); |
| 416 | |
| 417 | // if hidden, everything is 0 |
| 418 | if ( style.display == 'none' ) { |
| 419 | return getZeroSize(); |
| 420 | } |
| 421 | |
| 422 | var size = {}; |
| 423 | size.width = elem.offsetWidth; |
| 424 | size.height = elem.offsetHeight; |
| 425 | |
| 426 | var isBorderBox = size.isBorderBox = style.boxSizing == 'border-box'; |
| 427 | |
| 428 | // get all measurements |
| 429 | for ( var i=0; i < measurementsLength; i++ ) { |
| 430 | var measurement = measurements[i]; |
| 431 | var value = style[ measurement ]; |
| 432 | var num = parseFloat( value ); |
| 433 | // any 'auto', 'medium' value will be 0 |
| 434 | size[ measurement ] = !isNaN( num ) ? num : 0; |
| 435 | } |
| 436 | |
| 437 | var paddingWidth = size.paddingLeft + size.paddingRight; |
| 438 | var paddingHeight = size.paddingTop + size.paddingBottom; |
| 439 | var marginWidth = size.marginLeft + size.marginRight; |
| 440 | var marginHeight = size.marginTop + size.marginBottom; |
| 441 | var borderWidth = size.borderLeftWidth + size.borderRightWidth; |
| 442 | var borderHeight = size.borderTopWidth + size.borderBottomWidth; |
| 443 | |
| 444 | var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter; |
| 445 | |
| 446 | // overwrite width and height if we can get it from style |
| 447 | var styleWidth = getStyleSize( style.width ); |
| 448 | if ( styleWidth !== false ) { |
| 449 | size.width = styleWidth + |
| 450 | // add padding and border unless it's already including it |
| 451 | ( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth ); |
| 452 | } |
| 453 | |
| 454 | var styleHeight = getStyleSize( style.height ); |
| 455 | if ( styleHeight !== false ) { |
| 456 | size.height = styleHeight + |
| 457 | // add padding and border unless it's already including it |
| 458 | ( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight ); |
| 459 | } |
| 460 | |
| 461 | size.innerWidth = size.width - ( paddingWidth + borderWidth ); |
| 462 | size.innerHeight = size.height - ( paddingHeight + borderHeight ); |
| 463 | |
| 464 | size.outerWidth = size.width + marginWidth; |
| 465 | size.outerHeight = size.height + marginHeight; |
| 466 | |
| 467 | return size; |
| 468 | } |
| 469 | |
| 470 | return getSize; |
| 471 | |
| 472 | }); |
| 473 | |
| 474 | /** |
| 475 | * matchesSelector v2.0.2 |
| 476 | * matchesSelector( element, '.selector' ) |
| 477 | * MIT license |
| 478 | */ |
| 479 | |
| 480 | /*jshint browser: true, strict: true, undef: true, unused: true */ |
| 481 | |
| 482 | ( function( window, factory ) { |
| 483 | /*global define: false, module: false */ |
| 484 | 'use strict'; |
| 485 | // universal module definition |
| 486 | if ( typeof define == 'function' && define.amd ) { |
| 487 | // AMD |
| 488 | define( 'desandro-matches-selector/matches-selector',factory ); |
| 489 | } else if ( typeof module == 'object' && module.exports ) { |
| 490 | // CommonJS |
| 491 | module.exports = factory(); |
| 492 | } else { |
| 493 | // browser global |
| 494 | window.matchesSelector = factory(); |
| 495 | } |
| 496 | |
| 497 | }( window, function factory() { |
| 498 | 'use strict'; |
| 499 | |
| 500 | var matchesMethod = ( function() { |
| 501 | var ElemProto = window.Element.prototype; |
| 502 | // check for the standard method name first |
| 503 | if ( ElemProto.matches ) { |
| 504 | return 'matches'; |
| 505 | } |
| 506 | // check un-prefixed |
| 507 | if ( ElemProto.matchesSelector ) { |
| 508 | return 'matchesSelector'; |
| 509 | } |
| 510 | // check vendor prefixes |
| 511 | var prefixes = [ 'webkit', 'moz', 'ms', 'o' ]; |
| 512 | |
| 513 | for ( var i=0; i < prefixes.length; i++ ) { |
| 514 | var prefix = prefixes[i]; |
| 515 | var method = prefix + 'MatchesSelector'; |
| 516 | if ( ElemProto[ method ] ) { |
| 517 | return method; |
| 518 | } |
| 519 | } |
| 520 | })(); |
| 521 | |
| 522 | return function matchesSelector( elem, selector ) { |
| 523 | return elem[ matchesMethod ]( selector ); |
| 524 | }; |
| 525 | |
| 526 | })); |
| 527 | |
| 528 | /** |
| 529 | * Fizzy UI utils v2.0.7 |
| 530 | * MIT license |
| 531 | */ |
| 532 | |
| 533 | /*jshint browser: true, undef: true, unused: true, strict: true */ |
| 534 | |
| 535 | ( function( window, factory ) { |
| 536 | // universal module definition |
| 537 | /*jshint strict: false */ /*globals define, module, require */ |
| 538 | |
| 539 | if ( typeof define == 'function' && define.amd ) { |
| 540 | // AMD |
| 541 | define( 'fizzy-ui-utils/utils',[ |
| 542 | 'desandro-matches-selector/matches-selector' |
| 543 | ], function( matchesSelector ) { |
| 544 | return factory( window, matchesSelector ); |
| 545 | }); |
| 546 | } else if ( typeof module == 'object' && module.exports ) { |
| 547 | // CommonJS |
| 548 | module.exports = factory( |
| 549 | window, |
| 550 | require('desandro-matches-selector') |
| 551 | ); |
| 552 | } else { |
| 553 | // browser global |
| 554 | window.fizzyUIUtils = factory( |
| 555 | window, |
| 556 | window.matchesSelector |
| 557 | ); |
| 558 | } |
| 559 | |
| 560 | }( window, function factory( window, matchesSelector ) { |
| 561 | |
| 562 | |
| 563 | |
| 564 | var utils = {}; |
| 565 | |
| 566 | // ----- extend ----- // |
| 567 | |
| 568 | // extends objects |
| 569 | utils.extend = function( a, b ) { |
| 570 | for ( var prop in b ) { |
| 571 | a[ prop ] = b[ prop ]; |
| 572 | } |
| 573 | return a; |
| 574 | }; |
| 575 | |
| 576 | // ----- modulo ----- // |
| 577 | |
| 578 | utils.modulo = function( num, div ) { |
| 579 | return ( ( num % div ) + div ) % div; |
| 580 | }; |
| 581 | |
| 582 | // ----- makeArray ----- // |
| 583 | |
| 584 | var arraySlice = Array.prototype.slice; |
| 585 | |
| 586 | // turn element or nodeList into an array |
| 587 | utils.makeArray = function( obj ) { |
| 588 | if ( Array.isArray( obj ) ) { |
| 589 | // use object if already an array |
| 590 | return obj; |
| 591 | } |
| 592 | // return empty array if undefined or null. #6 |
| 593 | if ( obj === null || obj === undefined ) { |
| 594 | return []; |
| 595 | } |
| 596 | |
| 597 | var isArrayLike = typeof obj == 'object' && typeof obj.length == 'number'; |
| 598 | if ( isArrayLike ) { |
| 599 | // convert nodeList to array |
| 600 | return arraySlice.call( obj ); |
| 601 | } |
| 602 | |
| 603 | // array of single index |
| 604 | return [ obj ]; |
| 605 | }; |
| 606 | |
| 607 | // ----- removeFrom ----- // |
| 608 | |
| 609 | utils.removeFrom = function( ary, obj ) { |
| 610 | var index = ary.indexOf( obj ); |
| 611 | if ( index != -1 ) { |
| 612 | ary.splice( index, 1 ); |
| 613 | } |
| 614 | }; |
| 615 | |
| 616 | // ----- getParent ----- // |
| 617 | |
| 618 | utils.getParent = function( elem, selector ) { |
| 619 | while ( elem.parentNode && elem != document.body ) { |
| 620 | elem = elem.parentNode; |
| 621 | if ( matchesSelector( elem, selector ) ) { |
| 622 | return elem; |
| 623 | } |
| 624 | } |
| 625 | }; |
| 626 | |
| 627 | // ----- getQueryElement ----- // |
| 628 | |
| 629 | // use element as selector string |
| 630 | utils.getQueryElement = function( elem ) { |
| 631 | if ( typeof elem == 'string' ) { |
| 632 | return document.querySelector( elem ); |
| 633 | } |
| 634 | return elem; |
| 635 | }; |
| 636 | |
| 637 | // ----- handleEvent ----- // |
| 638 | |
| 639 | // enable .ontype to trigger from .addEventListener( elem, 'type' ) |
| 640 | utils.handleEvent = function( event ) { |
| 641 | var method = 'on' + event.type; |
| 642 | if ( this[ method ] ) { |
| 643 | this[ method ]( event ); |
| 644 | } |
| 645 | }; |
| 646 | |
| 647 | // ----- filterFindElements ----- // |
| 648 | |
| 649 | utils.filterFindElements = function( elems, selector ) { |
| 650 | // make array of elems |
| 651 | elems = utils.makeArray( elems ); |
| 652 | var ffElems = []; |
| 653 | |
| 654 | elems.forEach( function( elem ) { |
| 655 | // check that elem is an actual element |
| 656 | if ( !( elem instanceof HTMLElement ) ) { |
| 657 | return; |
| 658 | } |
| 659 | // add elem if no selector |
| 660 | if ( !selector ) { |
| 661 | ffElems.push( elem ); |
| 662 | return; |
| 663 | } |
| 664 | // filter & find items if we have a selector |
| 665 | // filter |
| 666 | if ( matchesSelector( elem, selector ) ) { |
| 667 | ffElems.push( elem ); |
| 668 | } |
| 669 | // find children |
| 670 | var childElems = elem.querySelectorAll( selector ); |
| 671 | // concat childElems to filterFound array |
| 672 | for ( var i=0; i < childElems.length; i++ ) { |
| 673 | ffElems.push( childElems[i] ); |
| 674 | } |
| 675 | }); |
| 676 | |
| 677 | return ffElems; |
| 678 | }; |
| 679 | |
| 680 | // ----- debounceMethod ----- // |
| 681 | |
| 682 | utils.debounceMethod = function( _class, methodName, threshold ) { |
| 683 | threshold = threshold || 100; |
| 684 | // original method |
| 685 | var method = _class.prototype[ methodName ]; |
| 686 | var timeoutName = methodName + 'Timeout'; |
| 687 | |
| 688 | _class.prototype[ methodName ] = function() { |
| 689 | var timeout = this[ timeoutName ]; |
| 690 | clearTimeout( timeout ); |
| 691 | |
| 692 | var args = arguments; |
| 693 | var _this = this; |
| 694 | this[ timeoutName ] = setTimeout( function() { |
| 695 | method.apply( _this, args ); |
| 696 | delete _this[ timeoutName ]; |
| 697 | }, threshold ); |
| 698 | }; |
| 699 | }; |
| 700 | |
| 701 | // ----- docReady ----- // |
| 702 | |
| 703 | utils.docReady = function( callback ) { |
| 704 | var readyState = document.readyState; |
| 705 | if ( readyState == 'complete' || readyState == 'interactive' ) { |
| 706 | // do async to allow for other scripts to run. metafizzy/flickity#441 |
| 707 | setTimeout( callback ); |
| 708 | } else { |
| 709 | document.addEventListener( 'DOMContentLoaded', callback ); |
| 710 | } |
| 711 | }; |
| 712 | |
| 713 | // ----- htmlInit ----- // |
| 714 | |
| 715 | // http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/ |
| 716 | utils.toDashed = function( str ) { |
| 717 | return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) { |
| 718 | return $1 + '-' + $2; |
| 719 | }).toLowerCase(); |
| 720 | }; |
| 721 | |
| 722 | var console = window.console; |
| 723 | /** |
| 724 | * allow user to initialize classes via [data-namespace] or .js-namespace class |
| 725 | * htmlInit( Widget, 'widgetName' ) |
| 726 | * options are parsed from data-namespace-options |
| 727 | */ |
| 728 | utils.htmlInit = function( WidgetClass, namespace ) { |
| 729 | utils.docReady( function() { |
| 730 | var dashedNamespace = utils.toDashed( namespace ); |
| 731 | var dataAttr = 'data-' + dashedNamespace; |
| 732 | var dataAttrElems = document.querySelectorAll( '[' + dataAttr + ']' ); |
| 733 | var jsDashElems = document.querySelectorAll( '.js-' + dashedNamespace ); |
| 734 | var elems = utils.makeArray( dataAttrElems ) |
| 735 | .concat( utils.makeArray( jsDashElems ) ); |
| 736 | var dataOptionsAttr = dataAttr + '-options'; |
| 737 | var jQuery = window.jQuery; |
| 738 | |
| 739 | elems.forEach( function( elem ) { |
| 740 | var attr = elem.getAttribute( dataAttr ) || |
| 741 | elem.getAttribute( dataOptionsAttr ); |
| 742 | var options; |
| 743 | try { |
| 744 | options = attr && JSON.parse( attr ); |
| 745 | } catch ( error ) { |
| 746 | // log error, do not initialize |
| 747 | if ( console ) { |
| 748 | console.error( 'Error parsing ' + dataAttr + ' on ' + elem.className + |
| 749 | ': ' + error ); |
| 750 | } |
| 751 | return; |
| 752 | } |
| 753 | // initialize |
| 754 | var instance = new WidgetClass( elem, options ); |
| 755 | // make available via $().data('namespace') |
| 756 | if ( jQuery ) { |
| 757 | jQuery.data( elem, namespace, instance ); |
| 758 | } |
| 759 | }); |
| 760 | |
| 761 | }); |
| 762 | }; |
| 763 | |
| 764 | // ----- ----- // |
| 765 | |
| 766 | return utils; |
| 767 | |
| 768 | })); |
| 769 | |
| 770 | /** |
| 771 | * Outlayer Item |
| 772 | */ |
| 773 | |
| 774 | ( function( window, factory ) { |
| 775 | // universal module definition |
| 776 | /* jshint strict: false */ /* globals define, module, require */ |
| 777 | if ( typeof define == 'function' && define.amd ) { |
| 778 | // AMD - RequireJS |
| 779 | define( 'outlayer/item',[ |
| 780 | 'ev-emitter/ev-emitter', |
| 781 | 'get-size/get-size' |
| 782 | ], |
| 783 | factory |
| 784 | ); |
| 785 | } else if ( typeof module == 'object' && module.exports ) { |
| 786 | // CommonJS - Browserify, Webpack |
| 787 | module.exports = factory( |
| 788 | require('ev-emitter'), |
| 789 | require('get-size') |
| 790 | ); |
| 791 | } else { |
| 792 | // browser global |
| 793 | window.Outlayer = {}; |
| 794 | window.Outlayer.Item = factory( |
| 795 | window.EvEmitter, |
| 796 | window.getSize |
| 797 | ); |
| 798 | } |
| 799 | |
| 800 | }( window, function factory( EvEmitter, getSize ) { |
| 801 | 'use strict'; |
| 802 | |
| 803 | // ----- helpers ----- // |
| 804 | |
| 805 | function isEmptyObj( obj ) { |
| 806 | for ( var prop in obj ) { |
| 807 | return false; |
| 808 | } |
| 809 | prop = null; |
| 810 | return true; |
| 811 | } |
| 812 | |
| 813 | // -------------------------- CSS3 support -------------------------- // |
| 814 | |
| 815 | |
| 816 | var docElemStyle = document.documentElement.style; |
| 817 | |
| 818 | var transitionProperty = typeof docElemStyle.transition == 'string' ? |
| 819 | 'transition' : 'WebkitTransition'; |
| 820 | var transformProperty = typeof docElemStyle.transform == 'string' ? |
| 821 | 'transform' : 'WebkitTransform'; |
| 822 | |
| 823 | var transitionEndEvent = { |
| 824 | WebkitTransition: 'webkitTransitionEnd', |
| 825 | transition: 'transitionend' |
| 826 | }[ transitionProperty ]; |
| 827 | |
| 828 | // cache all vendor properties that could have vendor prefix |
| 829 | var vendorProperties = { |
| 830 | transform: transformProperty, |
| 831 | transition: transitionProperty, |
| 832 | transitionDuration: transitionProperty + 'Duration', |
| 833 | transitionProperty: transitionProperty + 'Property', |
| 834 | transitionDelay: transitionProperty + 'Delay' |
| 835 | }; |
| 836 | |
| 837 | // -------------------------- Item -------------------------- // |
| 838 | |
| 839 | function Item( element, layout ) { |
| 840 | if ( !element ) { |
| 841 | return; |
| 842 | } |
| 843 | |
| 844 | this.element = element; |
| 845 | // parent layout class, i.e. Masonry, Isotope, or Packery |
| 846 | this.layout = layout; |
| 847 | this.position = { |
| 848 | x: 0, |
| 849 | y: 0 |
| 850 | }; |
| 851 | |
| 852 | this._create(); |
| 853 | } |
| 854 | |
| 855 | // inherit EvEmitter |
| 856 | var proto = Item.prototype = Object.create( EvEmitter.prototype ); |
| 857 | proto.constructor = Item; |
| 858 | |
| 859 | proto._create = function() { |
| 860 | // transition objects |
| 861 | this._transn = { |
| 862 | ingProperties: {}, |
| 863 | clean: {}, |
| 864 | onEnd: {} |
| 865 | }; |
| 866 | |
| 867 | this.css({ |
| 868 | position: 'absolute' |
| 869 | }); |
| 870 | }; |
| 871 | |
| 872 | // trigger specified handler for event type |
| 873 | proto.handleEvent = function( event ) { |
| 874 | var method = 'on' + event.type; |
| 875 | if ( this[ method ] ) { |
| 876 | this[ method ]( event ); |
| 877 | } |
| 878 | }; |
| 879 | |
| 880 | proto.getSize = function() { |
| 881 | this.size = getSize( this.element ); |
| 882 | }; |
| 883 | |
| 884 | /** |
| 885 | * apply CSS styles to element |
| 886 | * @param {Object} style |
| 887 | */ |
| 888 | proto.css = function( style ) { |
| 889 | var elemStyle = this.element.style; |
| 890 | |
| 891 | for ( var prop in style ) { |
| 892 | // use vendor property if available |
| 893 | var supportedProp = vendorProperties[ prop ] || prop; |
| 894 | elemStyle[ supportedProp ] = style[ prop ]; |
| 895 | } |
| 896 | }; |
| 897 | |
| 898 | // measure position, and sets it |
| 899 | proto.getPosition = function() { |
| 900 | var style = getComputedStyle( this.element ); |
| 901 | var isOriginLeft = this.layout._getOption('originLeft'); |
| 902 | var isOriginTop = this.layout._getOption('originTop'); |
| 903 | var xValue = style[ isOriginLeft ? 'left' : 'right' ]; |
| 904 | var yValue = style[ isOriginTop ? 'top' : 'bottom' ]; |
| 905 | var x = parseFloat( xValue ); |
| 906 | var y = parseFloat( yValue ); |
| 907 | // convert percent to pixels |
| 908 | var layoutSize = this.layout.size; |
| 909 | if ( xValue.indexOf('%') != -1 ) { |
| 910 | x = ( x / 100 ) * layoutSize.width; |
| 911 | } |
| 912 | if ( yValue.indexOf('%') != -1 ) { |
| 913 | y = ( y / 100 ) * layoutSize.height; |
| 914 | } |
| 915 | // clean up 'auto' or other non-integer values |
| 916 | x = isNaN( x ) ? 0 : x; |
| 917 | y = isNaN( y ) ? 0 : y; |
| 918 | // remove padding from measurement |
| 919 | x -= isOriginLeft ? layoutSize.paddingLeft : layoutSize.paddingRight; |
| 920 | y -= isOriginTop ? layoutSize.paddingTop : layoutSize.paddingBottom; |
| 921 | |
| 922 | this.position.x = x; |
| 923 | this.position.y = y; |
| 924 | }; |
| 925 | |
| 926 | // set settled position, apply padding |
| 927 | proto.layoutPosition = function() { |
| 928 | var layoutSize = this.layout.size; |
| 929 | var style = {}; |
| 930 | var isOriginLeft = this.layout._getOption('originLeft'); |
| 931 | var isOriginTop = this.layout._getOption('originTop'); |
| 932 | |
| 933 | // x |
| 934 | var xPadding = isOriginLeft ? 'paddingLeft' : 'paddingRight'; |
| 935 | var xProperty = isOriginLeft ? 'left' : 'right'; |
| 936 | var xResetProperty = isOriginLeft ? 'right' : 'left'; |
| 937 | |
| 938 | var x = this.position.x + layoutSize[ xPadding ]; |
| 939 | // set in percentage or pixels |
| 940 | style[ xProperty ] = this.getXValue( x ); |
| 941 | // reset other property |
| 942 | style[ xResetProperty ] = ''; |
| 943 | |
| 944 | // y |
| 945 | var yPadding = isOriginTop ? 'paddingTop' : 'paddingBottom'; |
| 946 | var yProperty = isOriginTop ? 'top' : 'bottom'; |
| 947 | var yResetProperty = isOriginTop ? 'bottom' : 'top'; |
| 948 | |
| 949 | var y = this.position.y + layoutSize[ yPadding ]; |
| 950 | // set in percentage or pixels |
| 951 | style[ yProperty ] = this.getYValue( y ); |
| 952 | // reset other property |
| 953 | style[ yResetProperty ] = ''; |
| 954 | |
| 955 | this.css( style ); |
| 956 | this.emitEvent( 'layout', [ this ] ); |
| 957 | }; |
| 958 | |
| 959 | proto.getXValue = function( x ) { |
| 960 | var isHorizontal = this.layout._getOption('horizontal'); |
| 961 | return this.layout.options.percentPosition && !isHorizontal ? |
| 962 | ( ( x / this.layout.size.width ) * 100 ) + '%' : x + 'px'; |
| 963 | }; |
| 964 | |
| 965 | proto.getYValue = function( y ) { |
| 966 | var isHorizontal = this.layout._getOption('horizontal'); |
| 967 | return this.layout.options.percentPosition && isHorizontal ? |
| 968 | ( ( y / this.layout.size.height ) * 100 ) + '%' : y + 'px'; |
| 969 | }; |
| 970 | |
| 971 | proto._transitionTo = function( x, y ) { |
| 972 | this.getPosition(); |
| 973 | // get current x & y from top/left |
| 974 | var curX = this.position.x; |
| 975 | var curY = this.position.y; |
| 976 | |
| 977 | var didNotMove = x == this.position.x && y == this.position.y; |
| 978 | |
| 979 | // save end position |
| 980 | this.setPosition( x, y ); |
| 981 | |
| 982 | // if did not move and not transitioning, just go to layout |
| 983 | if ( didNotMove && !this.isTransitioning ) { |
| 984 | this.layoutPosition(); |
| 985 | return; |
| 986 | } |
| 987 | |
| 988 | var transX = x - curX; |
| 989 | var transY = y - curY; |
| 990 | var transitionStyle = {}; |
| 991 | transitionStyle.transform = this.getTranslate( transX, transY ); |
| 992 | |
| 993 | this.transition({ |
| 994 | to: transitionStyle, |
| 995 | onTransitionEnd: { |
| 996 | transform: this.layoutPosition |
| 997 | }, |
| 998 | isCleaning: true |
| 999 | }); |
| 1000 | }; |
| 1001 | |
| 1002 | proto.getTranslate = function( x, y ) { |
| 1003 | // flip cooridinates if origin on right or bottom |
| 1004 | var isOriginLeft = this.layout._getOption('originLeft'); |
| 1005 | var isOriginTop = this.layout._getOption('originTop'); |
| 1006 | x = isOriginLeft ? x : -x; |
| 1007 | y = isOriginTop ? y : -y; |
| 1008 | return 'translate3d(' + x + 'px, ' + y + 'px, 0)'; |
| 1009 | }; |
| 1010 | |
| 1011 | // non transition + transform support |
| 1012 | proto.goTo = function( x, y ) { |
| 1013 | this.setPosition( x, y ); |
| 1014 | this.layoutPosition(); |
| 1015 | }; |
| 1016 | |
| 1017 | proto.moveTo = proto._transitionTo; |
| 1018 | |
| 1019 | proto.setPosition = function( x, y ) { |
| 1020 | this.position.x = parseFloat( x ); |
| 1021 | this.position.y = parseFloat( y ); |
| 1022 | }; |
| 1023 | |
| 1024 | // ----- transition ----- // |
| 1025 | |
| 1026 | /** |
| 1027 | * @param {Object} style - CSS |
| 1028 | * @param {Function} onTransitionEnd |
| 1029 | */ |
| 1030 | |
| 1031 | // non transition, just trigger callback |
| 1032 | proto._nonTransition = function( args ) { |
| 1033 | this.css( args.to ); |
| 1034 | if ( args.isCleaning ) { |
| 1035 | this._removeStyles( args.to ); |
| 1036 | } |
| 1037 | for ( var prop in args.onTransitionEnd ) { |
| 1038 | args.onTransitionEnd[ prop ].call( this ); |
| 1039 | } |
| 1040 | }; |
| 1041 | |
| 1042 | /** |
| 1043 | * proper transition |
| 1044 | * @param {Object} args - arguments |
| 1045 | * @param {Object} to - style to transition to |
| 1046 | * @param {Object} from - style to start transition from |
| 1047 | * @param {Boolean} isCleaning - removes transition styles after transition |
| 1048 | * @param {Function} onTransitionEnd - callback |
| 1049 | */ |
| 1050 | proto.transition = function( args ) { |
| 1051 | // redirect to nonTransition if no transition duration |
| 1052 | if ( !parseFloat( this.layout.options.transitionDuration ) ) { |
| 1053 | this._nonTransition( args ); |
| 1054 | return; |
| 1055 | } |
| 1056 | |
| 1057 | var _transition = this._transn; |
| 1058 | // keep track of onTransitionEnd callback by css property |
| 1059 | for ( var prop in args.onTransitionEnd ) { |
| 1060 | _transition.onEnd[ prop ] = args.onTransitionEnd[ prop ]; |
| 1061 | } |
| 1062 | // keep track of properties that are transitioning |
| 1063 | for ( prop in args.to ) { |
| 1064 | _transition.ingProperties[ prop ] = true; |
| 1065 | // keep track of properties to clean up when transition is done |
| 1066 | if ( args.isCleaning ) { |
| 1067 | _transition.clean[ prop ] = true; |
| 1068 | } |
| 1069 | } |
| 1070 | |
| 1071 | // set from styles |
| 1072 | if ( args.from ) { |
| 1073 | this.css( args.from ); |
| 1074 | // force redraw. http://blog.alexmaccaw.com/css-transitions |
| 1075 | var h = this.element.offsetHeight; |
| 1076 | // hack for JSHint to hush about unused var |
| 1077 | h = null; |
| 1078 | } |
| 1079 | // enable transition |
| 1080 | this.enableTransition( args.to ); |
| 1081 | // set styles that are transitioning |
| 1082 | this.css( args.to ); |
| 1083 | |
| 1084 | this.isTransitioning = true; |
| 1085 | |
| 1086 | }; |
| 1087 | |
| 1088 | // dash before all cap letters, including first for |
| 1089 | // WebkitTransform => -webkit-transform |
| 1090 | function toDashedAll( str ) { |
| 1091 | return str.replace( /([A-Z])/g, function( $1 ) { |
| 1092 | return '-' + $1.toLowerCase(); |
| 1093 | }); |
| 1094 | } |
| 1095 | |
| 1096 | var transitionProps = 'opacity,' + toDashedAll( transformProperty ); |
| 1097 | |
| 1098 | proto.enableTransition = function(/* style */) { |
| 1099 | // HACK changing transitionProperty during a transition |
| 1100 | // will cause transition to jump |
| 1101 | if ( this.isTransitioning ) { |
| 1102 | return; |
| 1103 | } |
| 1104 | |
| 1105 | // make `transition: foo, bar, baz` from style object |
| 1106 | // HACK un-comment this when enableTransition can work |
| 1107 | // while a transition is happening |
| 1108 | // var transitionValues = []; |
| 1109 | // for ( var prop in style ) { |
| 1110 | // // dash-ify camelCased properties like WebkitTransition |
| 1111 | // prop = vendorProperties[ prop ] || prop; |
| 1112 | // transitionValues.push( toDashedAll( prop ) ); |
| 1113 | // } |
| 1114 | // munge number to millisecond, to match stagger |
| 1115 | var duration = this.layout.options.transitionDuration; |
| 1116 | duration = typeof duration == 'number' ? duration + 'ms' : duration; |
| 1117 | // enable transition styles |
| 1118 | this.css({ |
| 1119 | transitionProperty: transitionProps, |
| 1120 | transitionDuration: duration, |
| 1121 | transitionDelay: this.staggerDelay || 0 |
| 1122 | }); |
| 1123 | // listen for transition end event |
| 1124 | this.element.addEventListener( transitionEndEvent, this, false ); |
| 1125 | }; |
| 1126 | |
| 1127 | // ----- events ----- // |
| 1128 | |
| 1129 | proto.onwebkitTransitionEnd = function( event ) { |
| 1130 | this.ontransitionend( event ); |
| 1131 | }; |
| 1132 | |
| 1133 | proto.onotransitionend = function( event ) { |
| 1134 | this.ontransitionend( event ); |
| 1135 | }; |
| 1136 | |
| 1137 | // properties that I munge to make my life easier |
| 1138 | var dashedVendorProperties = { |
| 1139 | '-webkit-transform': 'transform' |
| 1140 | }; |
| 1141 | |
| 1142 | proto.ontransitionend = function( event ) { |
| 1143 | // disregard bubbled events from children |
| 1144 | if ( event.target !== this.element ) { |
| 1145 | return; |
| 1146 | } |
| 1147 | var _transition = this._transn; |
| 1148 | // get property name of transitioned property, convert to prefix-free |
| 1149 | var propertyName = dashedVendorProperties[ event.propertyName ] || event.propertyName; |
| 1150 | |
| 1151 | // remove property that has completed transitioning |
| 1152 | delete _transition.ingProperties[ propertyName ]; |
| 1153 | // check if any properties are still transitioning |
| 1154 | if ( isEmptyObj( _transition.ingProperties ) ) { |
| 1155 | // all properties have completed transitioning |
| 1156 | this.disableTransition(); |
| 1157 | } |
| 1158 | // clean style |
| 1159 | if ( propertyName in _transition.clean ) { |
| 1160 | // clean up style |
| 1161 | this.element.style[ event.propertyName ] = ''; |
| 1162 | delete _transition.clean[ propertyName ]; |
| 1163 | } |
| 1164 | // trigger onTransitionEnd callback |
| 1165 | if ( propertyName in _transition.onEnd ) { |
| 1166 | var onTransitionEnd = _transition.onEnd[ propertyName ]; |
| 1167 | onTransitionEnd.call( this ); |
| 1168 | delete _transition.onEnd[ propertyName ]; |
| 1169 | } |
| 1170 | |
| 1171 | this.emitEvent( 'transitionEnd', [ this ] ); |
| 1172 | }; |
| 1173 | |
| 1174 | proto.disableTransition = function() { |
| 1175 | this.removeTransitionStyles(); |
| 1176 | this.element.removeEventListener( transitionEndEvent, this, false ); |
| 1177 | this.isTransitioning = false; |
| 1178 | }; |
| 1179 | |
| 1180 | /** |
| 1181 | * removes style property from element |
| 1182 | * @param {Object} style |
| 1183 | **/ |
| 1184 | proto._removeStyles = function( style ) { |
| 1185 | // clean up transition styles |
| 1186 | var cleanStyle = {}; |
| 1187 | for ( var prop in style ) { |
| 1188 | cleanStyle[ prop ] = ''; |
| 1189 | } |
| 1190 | this.css( cleanStyle ); |
| 1191 | }; |
| 1192 | |
| 1193 | var cleanTransitionStyle = { |
| 1194 | transitionProperty: '', |
| 1195 | transitionDuration: '', |
| 1196 | transitionDelay: '' |
| 1197 | }; |
| 1198 | |
| 1199 | proto.removeTransitionStyles = function() { |
| 1200 | // remove transition |
| 1201 | this.css( cleanTransitionStyle ); |
| 1202 | }; |
| 1203 | |
| 1204 | // ----- stagger ----- // |
| 1205 | |
| 1206 | proto.stagger = function( delay ) { |
| 1207 | delay = isNaN( delay ) ? 0 : delay; |
| 1208 | this.staggerDelay = delay + 'ms'; |
| 1209 | }; |
| 1210 | |
| 1211 | // ----- show/hide/remove ----- // |
| 1212 | |
| 1213 | // remove element from DOM |
| 1214 | proto.removeElem = function() { |
| 1215 | this.element.parentNode.removeChild( this.element ); |
| 1216 | // remove display: none |
| 1217 | this.css({ display: '' }); |
| 1218 | this.emitEvent( 'remove', [ this ] ); |
| 1219 | }; |
| 1220 | |
| 1221 | proto.remove = function() { |
| 1222 | // just remove element if no transition support or no transition |
| 1223 | if ( !transitionProperty || !parseFloat( this.layout.options.transitionDuration ) ) { |
| 1224 | this.removeElem(); |
| 1225 | return; |
| 1226 | } |
| 1227 | |
| 1228 | // start transition |
| 1229 | this.once( 'transitionEnd', function() { |
| 1230 | this.removeElem(); |
| 1231 | }); |
| 1232 | this.hide(); |
| 1233 | }; |
| 1234 | |
| 1235 | proto.reveal = function() { |
| 1236 | delete this.isHidden; |
| 1237 | // remove display: none |
| 1238 | this.css({ display: '' }); |
| 1239 | |
| 1240 | var options = this.layout.options; |
| 1241 | |
| 1242 | var onTransitionEnd = {}; |
| 1243 | var transitionEndProperty = this.getHideRevealTransitionEndProperty('visibleStyle'); |
| 1244 | onTransitionEnd[ transitionEndProperty ] = this.onRevealTransitionEnd; |
| 1245 | |
| 1246 | this.transition({ |
| 1247 | from: options.hiddenStyle, |
| 1248 | to: options.visibleStyle, |
| 1249 | isCleaning: true, |
| 1250 | onTransitionEnd: onTransitionEnd |
| 1251 | }); |
| 1252 | }; |
| 1253 | |
| 1254 | proto.onRevealTransitionEnd = function() { |
| 1255 | // check if still visible |
| 1256 | // during transition, item may have been hidden |
| 1257 | if ( !this.isHidden ) { |
| 1258 | this.emitEvent('reveal'); |
| 1259 | } |
| 1260 | }; |
| 1261 | |
| 1262 | /** |
| 1263 | * get style property use for hide/reveal transition end |
| 1264 | * @param {String} styleProperty - hiddenStyle/visibleStyle |
| 1265 | * @returns {String} |
| 1266 | */ |
| 1267 | proto.getHideRevealTransitionEndProperty = function( styleProperty ) { |
| 1268 | var optionStyle = this.layout.options[ styleProperty ]; |
| 1269 | // use opacity |
| 1270 | if ( optionStyle.opacity ) { |
| 1271 | return 'opacity'; |
| 1272 | } |
| 1273 | // get first property |
| 1274 | for ( var prop in optionStyle ) { |
| 1275 | return prop; |
| 1276 | } |
| 1277 | }; |
| 1278 | |
| 1279 | proto.hide = function() { |
| 1280 | // set flag |
| 1281 | this.isHidden = true; |
| 1282 | // remove display: none |
| 1283 | this.css({ display: '' }); |
| 1284 | |
| 1285 | var options = this.layout.options; |
| 1286 | |
| 1287 | var onTransitionEnd = {}; |
| 1288 | var transitionEndProperty = this.getHideRevealTransitionEndProperty('hiddenStyle'); |
| 1289 | onTransitionEnd[ transitionEndProperty ] = this.onHideTransitionEnd; |
| 1290 | |
| 1291 | this.transition({ |
| 1292 | from: options.visibleStyle, |
| 1293 | to: options.hiddenStyle, |
| 1294 | // keep hidden stuff hidden |
| 1295 | isCleaning: true, |
| 1296 | onTransitionEnd: onTransitionEnd |
| 1297 | }); |
| 1298 | }; |
| 1299 | |
| 1300 | proto.onHideTransitionEnd = function() { |
| 1301 | // check if still hidden |
| 1302 | // during transition, item may have been un-hidden |
| 1303 | if ( this.isHidden ) { |
| 1304 | this.css({ display: 'none' }); |
| 1305 | this.emitEvent('hide'); |
| 1306 | } |
| 1307 | }; |
| 1308 | |
| 1309 | proto.destroy = function() { |
| 1310 | this.css({ |
| 1311 | position: '', |
| 1312 | left: '', |
| 1313 | right: '', |
| 1314 | top: '', |
| 1315 | bottom: '', |
| 1316 | transition: '', |
| 1317 | transform: '' |
| 1318 | }); |
| 1319 | }; |
| 1320 | |
| 1321 | return Item; |
| 1322 | |
| 1323 | })); |
| 1324 | |
| 1325 | /*! |
| 1326 | * Outlayer v2.1.1 |
| 1327 | * the brains and guts of a layout library |
| 1328 | * MIT license |
| 1329 | */ |
| 1330 | |
| 1331 | ( function( window, factory ) { |
| 1332 | 'use strict'; |
| 1333 | // universal module definition |
| 1334 | /* jshint strict: false */ /* globals define, module, require */ |
| 1335 | if ( typeof define == 'function' && define.amd ) { |
| 1336 | // AMD - RequireJS |
| 1337 | define( 'outlayer/outlayer',[ |
| 1338 | 'ev-emitter/ev-emitter', |
| 1339 | 'get-size/get-size', |
| 1340 | 'fizzy-ui-utils/utils', |
| 1341 | './item' |
| 1342 | ], |
| 1343 | function( EvEmitter, getSize, utils, Item ) { |
| 1344 | return factory( window, EvEmitter, getSize, utils, Item); |
| 1345 | } |
| 1346 | ); |
| 1347 | } else if ( typeof module == 'object' && module.exports ) { |
| 1348 | // CommonJS - Browserify, Webpack |
| 1349 | module.exports = factory( |
| 1350 | window, |
| 1351 | require('ev-emitter'), |
| 1352 | require('get-size'), |
| 1353 | require('fizzy-ui-utils'), |
| 1354 | require('./item') |
| 1355 | ); |
| 1356 | } else { |
| 1357 | // browser global |
| 1358 | window.Outlayer = factory( |
| 1359 | window, |
| 1360 | window.EvEmitter, |
| 1361 | window.getSize, |
| 1362 | window.fizzyUIUtils, |
| 1363 | window.Outlayer.Item |
| 1364 | ); |
| 1365 | } |
| 1366 | |
| 1367 | }( window, function factory( window, EvEmitter, getSize, utils, Item ) { |
| 1368 | 'use strict'; |
| 1369 | |
| 1370 | // ----- vars ----- // |
| 1371 | |
| 1372 | var console = window.console; |
| 1373 | var jQuery = window.jQuery; |
| 1374 | var noop = function() {}; |
| 1375 | |
| 1376 | // -------------------------- Outlayer -------------------------- // |
| 1377 | |
| 1378 | // globally unique identifiers |
| 1379 | var GUID = 0; |
| 1380 | // internal store of all Outlayer intances |
| 1381 | var instances = {}; |
| 1382 | |
| 1383 | |
| 1384 | /** |
| 1385 | * @param {Element, String} element |
| 1386 | * @param {Object} options |
| 1387 | * @constructor |
| 1388 | */ |
| 1389 | function Outlayer( element, options ) { |
| 1390 | var queryElement = utils.getQueryElement( element ); |
| 1391 | if ( !queryElement ) { |
| 1392 | if ( console ) { |
| 1393 | console.error( 'Bad element for ' + this.constructor.namespace + |
| 1394 | ': ' + ( queryElement || element ) ); |
| 1395 | } |
| 1396 | return; |
| 1397 | } |
| 1398 | this.element = queryElement; |
| 1399 | // add jQuery |
| 1400 | if ( jQuery ) { |
| 1401 | this.$element = jQuery( this.element ); |
| 1402 | } |
| 1403 | |
| 1404 | // options |
| 1405 | this.options = utils.extend( {}, this.constructor.defaults ); |
| 1406 | this.option( options ); |
| 1407 | |
| 1408 | // add id for Outlayer.getFromElement |
| 1409 | var id = ++GUID; |
| 1410 | this.element.outlayerGUID = id; // expando |
| 1411 | instances[ id ] = this; // associate via id |
| 1412 | |
| 1413 | // kick it off |
| 1414 | this._create(); |
| 1415 | |
| 1416 | var isInitLayout = this._getOption('initLayout'); |
| 1417 | if ( isInitLayout ) { |
| 1418 | this.layout(); |
| 1419 | } |
| 1420 | } |
| 1421 | |
| 1422 | // settings are for internal use only |
| 1423 | Outlayer.namespace = 'outlayer'; |
| 1424 | Outlayer.Item = Item; |
| 1425 | |
| 1426 | // default options |
| 1427 | Outlayer.defaults = { |
| 1428 | containerStyle: { |
| 1429 | position: 'relative' |
| 1430 | }, |
| 1431 | initLayout: true, |
| 1432 | originLeft: true, |
| 1433 | originTop: true, |
| 1434 | resize: true, |
| 1435 | resizeContainer: true, |
| 1436 | // item options |
| 1437 | transitionDuration: '0.4s', |
| 1438 | hiddenStyle: { |
| 1439 | opacity: 0, |
| 1440 | transform: 'scale(0.001)' |
| 1441 | }, |
| 1442 | visibleStyle: { |
| 1443 | opacity: 1, |
| 1444 | transform: 'scale(1)' |
| 1445 | } |
| 1446 | }; |
| 1447 | |
| 1448 | var proto = Outlayer.prototype; |
| 1449 | // inherit EvEmitter |
| 1450 | utils.extend( proto, EvEmitter.prototype ); |
| 1451 | |
| 1452 | /** |
| 1453 | * set options |
| 1454 | * @param {Object} opts |
| 1455 | */ |
| 1456 | proto.option = function( opts ) { |
| 1457 | utils.extend( this.options, opts ); |
| 1458 | }; |
| 1459 | |
| 1460 | /** |
| 1461 | * get backwards compatible option value, check old name |
| 1462 | */ |
| 1463 | proto._getOption = function( option ) { |
| 1464 | var oldOption = this.constructor.compatOptions[ option ]; |
| 1465 | return oldOption && this.options[ oldOption ] !== undefined ? |
| 1466 | this.options[ oldOption ] : this.options[ option ]; |
| 1467 | }; |
| 1468 | |
| 1469 | Outlayer.compatOptions = { |
| 1470 | // currentName: oldName |
| 1471 | initLayout: 'isInitLayout', |
| 1472 | horizontal: 'isHorizontal', |
| 1473 | layoutInstant: 'isLayoutInstant', |
| 1474 | originLeft: 'isOriginLeft', |
| 1475 | originTop: 'isOriginTop', |
| 1476 | resize: 'isResizeBound', |
| 1477 | resizeContainer: 'isResizingContainer' |
| 1478 | }; |
| 1479 | |
| 1480 | proto._create = function() { |
| 1481 | // get items from children |
| 1482 | this.reloadItems(); |
| 1483 | // elements that affect layout, but are not laid out |
| 1484 | this.stamps = []; |
| 1485 | this.stamp( this.options.stamp ); |
| 1486 | // set container style |
| 1487 | utils.extend( this.element.style, this.options.containerStyle ); |
| 1488 | |
| 1489 | // bind resize method |
| 1490 | var canBindResize = this._getOption('resize'); |
| 1491 | if ( canBindResize ) { |
| 1492 | this.bindResize(); |
| 1493 | } |
| 1494 | }; |
| 1495 | |
| 1496 | // goes through all children again and gets bricks in proper order |
| 1497 | proto.reloadItems = function() { |
| 1498 | // collection of item elements |
| 1499 | this.items = this._itemize( this.element.children ); |
| 1500 | }; |
| 1501 | |
| 1502 | |
| 1503 | /** |
| 1504 | * turn elements into Outlayer.Items to be used in layout |
| 1505 | * @param {Array or NodeList or HTMLElement} elems |
| 1506 | * @returns {Array} items - collection of new Outlayer Items |
| 1507 | */ |
| 1508 | proto._itemize = function( elems ) { |
| 1509 | |
| 1510 | var itemElems = this._filterFindItemElements( elems ); |
| 1511 | var Item = this.constructor.Item; |
| 1512 | |
| 1513 | // create new Outlayer Items for collection |
| 1514 | var items = []; |
| 1515 | for ( var i=0; i < itemElems.length; i++ ) { |
| 1516 | var elem = itemElems[i]; |
| 1517 | var item = new Item( elem, this ); |
| 1518 | items.push( item ); |
| 1519 | } |
| 1520 | |
| 1521 | return items; |
| 1522 | }; |
| 1523 | |
| 1524 | /** |
| 1525 | * get item elements to be used in layout |
| 1526 | * @param {Array or NodeList or HTMLElement} elems |
| 1527 | * @returns {Array} items - item elements |
| 1528 | */ |
| 1529 | proto._filterFindItemElements = function( elems ) { |
| 1530 | return utils.filterFindElements( elems, this.options.itemSelector ); |
| 1531 | }; |
| 1532 | |
| 1533 | /** |
| 1534 | * getter method for getting item elements |
| 1535 | * @returns {Array} elems - collection of item elements |
| 1536 | */ |
| 1537 | proto.getItemElements = function() { |
| 1538 | return this.items.map( function( item ) { |
| 1539 | return item.element; |
| 1540 | }); |
| 1541 | }; |
| 1542 | |
| 1543 | // ----- init & layout ----- // |
| 1544 | |
| 1545 | /** |
| 1546 | * lays out all items |
| 1547 | */ |
| 1548 | proto.layout = function() { |
| 1549 | this._resetLayout(); |
| 1550 | this._manageStamps(); |
| 1551 | |
| 1552 | // don't animate first layout |
| 1553 | var layoutInstant = this._getOption('layoutInstant'); |
| 1554 | var isInstant = layoutInstant !== undefined ? |
| 1555 | layoutInstant : !this._isLayoutInited; |
| 1556 | this.layoutItems( this.items, isInstant ); |
| 1557 | |
| 1558 | // flag for initalized |
| 1559 | this._isLayoutInited = true; |
| 1560 | }; |
| 1561 | |
| 1562 | // _init is alias for layout |
| 1563 | proto._init = proto.layout; |
| 1564 | |
| 1565 | /** |
| 1566 | * logic before any new layout |
| 1567 | */ |
| 1568 | proto._resetLayout = function() { |
| 1569 | this.getSize(); |
| 1570 | }; |
| 1571 | |
| 1572 | |
| 1573 | proto.getSize = function() { |
| 1574 | this.size = getSize( this.element ); |
| 1575 | }; |
| 1576 | |
| 1577 | /** |
| 1578 | * get measurement from option, for columnWidth, rowHeight, gutter |
| 1579 | * if option is String -> get element from selector string, & get size of element |
| 1580 | * if option is Element -> get size of element |
| 1581 | * else use option as a number |
| 1582 | * |
| 1583 | * @param {String} measurement |
| 1584 | * @param {String} size - width or height |
| 1585 | * @private |
| 1586 | */ |
| 1587 | proto._getMeasurement = function( measurement, size ) { |
| 1588 | var option = this.options[ measurement ]; |
| 1589 | var elem; |
| 1590 | if ( !option ) { |
| 1591 | // default to 0 |
| 1592 | this[ measurement ] = 0; |
| 1593 | } else { |
| 1594 | // use option as an element |
| 1595 | if ( typeof option == 'string' ) { |
| 1596 | elem = this.element.querySelector( option ); |
| 1597 | } else if ( option instanceof HTMLElement ) { |
| 1598 | elem = option; |
| 1599 | } |
| 1600 | // use size of element, if element |
| 1601 | this[ measurement ] = elem ? getSize( elem )[ size ] : option; |
| 1602 | } |
| 1603 | }; |
| 1604 | |
| 1605 | /** |
| 1606 | * layout a collection of item elements |
| 1607 | * @api public |
| 1608 | */ |
| 1609 | proto.layoutItems = function( items, isInstant ) { |
| 1610 | items = this._getItemsForLayout( items ); |
| 1611 | |
| 1612 | this._layoutItems( items, isInstant ); |
| 1613 | |
| 1614 | this._postLayout(); |
| 1615 | }; |
| 1616 | |
| 1617 | /** |
| 1618 | * get the items to be laid out |
| 1619 | * you may want to skip over some items |
| 1620 | * @param {Array} items |
| 1621 | * @returns {Array} items |
| 1622 | */ |
| 1623 | proto._getItemsForLayout = function( items ) { |
| 1624 | return items.filter( function( item ) { |
| 1625 | return !item.isIgnored; |
| 1626 | }); |
| 1627 | }; |
| 1628 | |
| 1629 | /** |
| 1630 | * layout items |
| 1631 | * @param {Array} items |
| 1632 | * @param {Boolean} isInstant |
| 1633 | */ |
| 1634 | proto._layoutItems = function( items, isInstant ) { |
| 1635 | this._emitCompleteOnItems( 'layout', items ); |
| 1636 | |
| 1637 | if ( !items || !items.length ) { |
| 1638 | // no items, emit event with empty array |
| 1639 | return; |
| 1640 | } |
| 1641 | |
| 1642 | var queue = []; |
| 1643 | |
| 1644 | items.forEach( function( item ) { |
| 1645 | // get x/y object from method |
| 1646 | var position = this._getItemLayoutPosition( item ); |
| 1647 | // enqueue |
| 1648 | position.item = item; |
| 1649 | position.isInstant = isInstant || item.isLayoutInstant; |
| 1650 | queue.push( position ); |
| 1651 | }, this ); |
| 1652 | |
| 1653 | this._processLayoutQueue( queue ); |
| 1654 | }; |
| 1655 | |
| 1656 | /** |
| 1657 | * get item layout position |
| 1658 | * @param {Outlayer.Item} item |
| 1659 | * @returns {Object} x and y position |
| 1660 | */ |
| 1661 | proto._getItemLayoutPosition = function( /* item */ ) { |
| 1662 | return { |
| 1663 | x: 0, |
| 1664 | y: 0 |
| 1665 | }; |
| 1666 | }; |
| 1667 | |
| 1668 | /** |
| 1669 | * iterate over array and position each item |
| 1670 | * Reason being - separating this logic prevents 'layout invalidation' |
| 1671 | * thx @paul_irish |
| 1672 | * @param {Array} queue |
| 1673 | */ |
| 1674 | proto._processLayoutQueue = function( queue ) { |
| 1675 | this.updateStagger(); |
| 1676 | queue.forEach( function( obj, i ) { |
| 1677 | this._positionItem( obj.item, obj.x, obj.y, obj.isInstant, i ); |
| 1678 | }, this ); |
| 1679 | }; |
| 1680 | |
| 1681 | // set stagger from option in milliseconds number |
| 1682 | proto.updateStagger = function() { |
| 1683 | var stagger = this.options.stagger; |
| 1684 | if ( stagger === null || stagger === undefined ) { |
| 1685 | this.stagger = 0; |
| 1686 | return; |
| 1687 | } |
| 1688 | this.stagger = getMilliseconds( stagger ); |
| 1689 | return this.stagger; |
| 1690 | }; |
| 1691 | |
| 1692 | /** |
| 1693 | * Sets position of item in DOM |
| 1694 | * @param {Outlayer.Item} item |
| 1695 | * @param {Number} x - horizontal position |
| 1696 | * @param {Number} y - vertical position |
| 1697 | * @param {Boolean} isInstant - disables transitions |
| 1698 | */ |
| 1699 | proto._positionItem = function( item, x, y, isInstant, i ) { |
| 1700 | if ( isInstant ) { |
| 1701 | // if not transition, just set CSS |
| 1702 | item.goTo( x, y ); |
| 1703 | } else { |
| 1704 | item.stagger( i * this.stagger ); |
| 1705 | item.moveTo( x, y ); |
| 1706 | } |
| 1707 | }; |
| 1708 | |
| 1709 | /** |
| 1710 | * Any logic you want to do after each layout, |
| 1711 | * i.e. size the container |
| 1712 | */ |
| 1713 | proto._postLayout = function() { |
| 1714 | this.resizeContainer(); |
| 1715 | }; |
| 1716 | |
| 1717 | proto.resizeContainer = function() { |
| 1718 | var isResizingContainer = this._getOption('resizeContainer'); |
| 1719 | if ( !isResizingContainer ) { |
| 1720 | return; |
| 1721 | } |
| 1722 | var size = this._getContainerSize(); |
| 1723 | if ( size ) { |
| 1724 | this._setContainerMeasure( size.width, true ); |
| 1725 | this._setContainerMeasure( size.height, false ); |
| 1726 | } |
| 1727 | }; |
| 1728 | |
| 1729 | /** |
| 1730 | * Sets width or height of container if returned |
| 1731 | * @returns {Object} size |
| 1732 | * @param {Number} width |
| 1733 | * @param {Number} height |
| 1734 | */ |
| 1735 | proto._getContainerSize = noop; |
| 1736 | |
| 1737 | /** |
| 1738 | * @param {Number} measure - size of width or height |
| 1739 | * @param {Boolean} isWidth |
| 1740 | */ |
| 1741 | proto._setContainerMeasure = function( measure, isWidth ) { |
| 1742 | if ( measure === undefined ) { |
| 1743 | return; |
| 1744 | } |
| 1745 | |
| 1746 | var elemSize = this.size; |
| 1747 | // add padding and border width if border box |
| 1748 | if ( elemSize.isBorderBox ) { |
| 1749 | measure += isWidth ? elemSize.paddingLeft + elemSize.paddingRight + |
| 1750 | elemSize.borderLeftWidth + elemSize.borderRightWidth : |
| 1751 | elemSize.paddingBottom + elemSize.paddingTop + |
| 1752 | elemSize.borderTopWidth + elemSize.borderBottomWidth; |
| 1753 | } |
| 1754 | |
| 1755 | measure = Math.max( measure, 0 ); |
| 1756 | this.element.style[ isWidth ? 'width' : 'height' ] = measure + 'px'; |
| 1757 | }; |
| 1758 | |
| 1759 | /** |
| 1760 | * emit eventComplete on a collection of items events |
| 1761 | * @param {String} eventName |
| 1762 | * @param {Array} items - Outlayer.Items |
| 1763 | */ |
| 1764 | proto._emitCompleteOnItems = function( eventName, items ) { |
| 1765 | var _this = this; |
| 1766 | function onComplete() { |
| 1767 | _this.dispatchEvent( eventName + 'Complete', null, [ items ] ); |
| 1768 | } |
| 1769 | |
| 1770 | var count = items.length; |
| 1771 | if ( !items || !count ) { |
| 1772 | onComplete(); |
| 1773 | return; |
| 1774 | } |
| 1775 | |
| 1776 | var doneCount = 0; |
| 1777 | function tick() { |
| 1778 | doneCount++; |
| 1779 | if ( doneCount == count ) { |
| 1780 | onComplete(); |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | // bind callback |
| 1785 | items.forEach( function( item ) { |
| 1786 | item.once( eventName, tick ); |
| 1787 | }); |
| 1788 | }; |
| 1789 | |
| 1790 | /** |
| 1791 | * emits events via EvEmitter and jQuery events |
| 1792 | * @param {String} type - name of event |
| 1793 | * @param {Event} event - original event |
| 1794 | * @param {Array} args - extra arguments |
| 1795 | */ |
| 1796 | proto.dispatchEvent = function( type, event, args ) { |
| 1797 | // add original event to arguments |
| 1798 | var emitArgs = event ? [ event ].concat( args ) : args; |
| 1799 | this.emitEvent( type, emitArgs ); |
| 1800 | |
| 1801 | if ( jQuery ) { |
| 1802 | // set this.$element |
| 1803 | this.$element = this.$element || jQuery( this.element ); |
| 1804 | if ( event ) { |
| 1805 | // create jQuery event |
| 1806 | var $event = jQuery.Event( event ); |
| 1807 | $event.type = type; |
| 1808 | this.$element.trigger( $event, args ); |
| 1809 | } else { |
| 1810 | // just trigger with type if no event available |
| 1811 | this.$element.trigger( type, args ); |
| 1812 | } |
| 1813 | } |
| 1814 | }; |
| 1815 | |
| 1816 | // -------------------------- ignore & stamps -------------------------- // |
| 1817 | |
| 1818 | |
| 1819 | /** |
| 1820 | * keep item in collection, but do not lay it out |
| 1821 | * ignored items do not get skipped in layout |
| 1822 | * @param {Element} elem |
| 1823 | */ |
| 1824 | proto.ignore = function( elem ) { |
| 1825 | var item = this.getItem( elem ); |
| 1826 | if ( item ) { |
| 1827 | item.isIgnored = true; |
| 1828 | } |
| 1829 | }; |
| 1830 | |
| 1831 | /** |
| 1832 | * return item to layout collection |
| 1833 | * @param {Element} elem |
| 1834 | */ |
| 1835 | proto.unignore = function( elem ) { |
| 1836 | var item = this.getItem( elem ); |
| 1837 | if ( item ) { |
| 1838 | delete item.isIgnored; |
| 1839 | } |
| 1840 | }; |
| 1841 | |
| 1842 | /** |
| 1843 | * adds elements to stamps |
| 1844 | * @param {NodeList, Array, Element, or String} elems |
| 1845 | */ |
| 1846 | proto.stamp = function( elems ) { |
| 1847 | elems = this._find( elems ); |
| 1848 | if ( !elems ) { |
| 1849 | return; |
| 1850 | } |
| 1851 | |
| 1852 | this.stamps = this.stamps.concat( elems ); |
| 1853 | // ignore |
| 1854 | elems.forEach( this.ignore, this ); |
| 1855 | }; |
| 1856 | |
| 1857 | /** |
| 1858 | * removes elements to stamps |
| 1859 | * @param {NodeList, Array, or Element} elems |
| 1860 | */ |
| 1861 | proto.unstamp = function( elems ) { |
| 1862 | elems = this._find( elems ); |
| 1863 | if ( !elems ){ |
| 1864 | return; |
| 1865 | } |
| 1866 | |
| 1867 | elems.forEach( function( elem ) { |
| 1868 | // filter out removed stamp elements |
| 1869 | utils.removeFrom( this.stamps, elem ); |
| 1870 | this.unignore( elem ); |
| 1871 | }, this ); |
| 1872 | }; |
| 1873 | |
| 1874 | /** |
| 1875 | * finds child elements |
| 1876 | * @param {NodeList, Array, Element, or String} elems |
| 1877 | * @returns {Array} elems |
| 1878 | */ |
| 1879 | proto._find = function( elems ) { |
| 1880 | if ( !elems ) { |
| 1881 | return; |
| 1882 | } |
| 1883 | // if string, use argument as selector string |
| 1884 | if ( typeof elems == 'string' ) { |
| 1885 | elems = this.element.querySelectorAll( elems ); |
| 1886 | } |
| 1887 | elems = utils.makeArray( elems ); |
| 1888 | return elems; |
| 1889 | }; |
| 1890 | |
| 1891 | proto._manageStamps = function() { |
| 1892 | if ( !this.stamps || !this.stamps.length ) { |
| 1893 | return; |
| 1894 | } |
| 1895 | |
| 1896 | this._getBoundingRect(); |
| 1897 | |
| 1898 | this.stamps.forEach( this._manageStamp, this ); |
| 1899 | }; |
| 1900 | |
| 1901 | // update boundingLeft / Top |
| 1902 | proto._getBoundingRect = function() { |
| 1903 | // get bounding rect for container element |
| 1904 | var boundingRect = this.element.getBoundingClientRect(); |
| 1905 | var size = this.size; |
| 1906 | this._boundingRect = { |
| 1907 | left: boundingRect.left + size.paddingLeft + size.borderLeftWidth, |
| 1908 | top: boundingRect.top + size.paddingTop + size.borderTopWidth, |
| 1909 | right: boundingRect.right - ( size.paddingRight + size.borderRightWidth ), |
| 1910 | bottom: boundingRect.bottom - ( size.paddingBottom + size.borderBottomWidth ) |
| 1911 | }; |
| 1912 | }; |
| 1913 | |
| 1914 | /** |
| 1915 | * @param {Element} stamp |
| 1916 | **/ |
| 1917 | proto._manageStamp = noop; |
| 1918 | |
| 1919 | /** |
| 1920 | * get x/y position of element relative to container element |
| 1921 | * @param {Element} elem |
| 1922 | * @returns {Object} offset - has left, top, right, bottom |
| 1923 | */ |
| 1924 | proto._getElementOffset = function( elem ) { |
| 1925 | var boundingRect = elem.getBoundingClientRect(); |
| 1926 | var thisRect = this._boundingRect; |
| 1927 | var size = getSize( elem ); |
| 1928 | var offset = { |
| 1929 | left: boundingRect.left - thisRect.left - size.marginLeft, |
| 1930 | top: boundingRect.top - thisRect.top - size.marginTop, |
| 1931 | right: thisRect.right - boundingRect.right - size.marginRight, |
| 1932 | bottom: thisRect.bottom - boundingRect.bottom - size.marginBottom |
| 1933 | }; |
| 1934 | return offset; |
| 1935 | }; |
| 1936 | |
| 1937 | // -------------------------- resize -------------------------- // |
| 1938 | |
| 1939 | // enable event handlers for listeners |
| 1940 | // i.e. resize -> onresize |
| 1941 | proto.handleEvent = utils.handleEvent; |
| 1942 | |
| 1943 | /** |
| 1944 | * Bind layout to window resizing |
| 1945 | */ |
| 1946 | proto.bindResize = function() { |
| 1947 | window.addEventListener( 'resize', this ); |
| 1948 | this.isResizeBound = true; |
| 1949 | }; |
| 1950 | |
| 1951 | /** |
| 1952 | * Unbind layout to window resizing |
| 1953 | */ |
| 1954 | proto.unbindResize = function() { |
| 1955 | window.removeEventListener( 'resize', this ); |
| 1956 | this.isResizeBound = false; |
| 1957 | }; |
| 1958 | |
| 1959 | proto.onresize = function() { |
| 1960 | this.resize(); |
| 1961 | }; |
| 1962 | |
| 1963 | utils.debounceMethod( Outlayer, 'onresize', 100 ); |
| 1964 | |
| 1965 | proto.resize = function() { |
| 1966 | // don't trigger if size did not change |
| 1967 | // or if resize was unbound. See #9 |
| 1968 | if ( !this.isResizeBound || !this.needsResizeLayout() ) { |
| 1969 | return; |
| 1970 | } |
| 1971 | |
| 1972 | this.layout(); |
| 1973 | }; |
| 1974 | |
| 1975 | /** |
| 1976 | * check if layout is needed post layout |
| 1977 | * @returns Boolean |
| 1978 | */ |
| 1979 | proto.needsResizeLayout = function() { |
| 1980 | var size = getSize( this.element ); |
| 1981 | // check that this.size and size are there |
| 1982 | // IE8 triggers resize on body size change, so they might not be |
| 1983 | var hasSizes = this.size && size; |
| 1984 | return hasSizes && size.innerWidth !== this.size.innerWidth; |
| 1985 | }; |
| 1986 | |
| 1987 | // -------------------------- methods -------------------------- // |
| 1988 | |
| 1989 | /** |
| 1990 | * add items to Outlayer instance |
| 1991 | * @param {Array or NodeList or Element} elems |
| 1992 | * @returns {Array} items - Outlayer.Items |
| 1993 | **/ |
| 1994 | proto.addItems = function( elems ) { |
| 1995 | var items = this._itemize( elems ); |
| 1996 | // add items to collection |
| 1997 | if ( items.length ) { |
| 1998 | this.items = this.items.concat( items ); |
| 1999 | } |
| 2000 | return items; |
| 2001 | }; |
| 2002 | |
| 2003 | /** |
| 2004 | * Layout newly-appended item elements |
| 2005 | * @param {Array or NodeList or Element} elems |
| 2006 | */ |
| 2007 | proto.appended = function( elems ) { |
| 2008 | var items = this.addItems( elems ); |
| 2009 | if ( !items.length ) { |
| 2010 | return; |
| 2011 | } |
| 2012 | // layout and reveal just the new items |
| 2013 | this.layoutItems( items, true ); |
| 2014 | this.reveal( items ); |
| 2015 | }; |
| 2016 | |
| 2017 | /** |
| 2018 | * Layout prepended elements |
| 2019 | * @param {Array or NodeList or Element} elems |
| 2020 | */ |
| 2021 | proto.prepended = function( elems ) { |
| 2022 | var items = this._itemize( elems ); |
| 2023 | if ( !items.length ) { |
| 2024 | return; |
| 2025 | } |
| 2026 | // add items to beginning of collection |
| 2027 | var previousItems = this.items.slice(0); |
| 2028 | this.items = items.concat( previousItems ); |
| 2029 | // start new layout |
| 2030 | this._resetLayout(); |
| 2031 | this._manageStamps(); |
| 2032 | // layout new stuff without transition |
| 2033 | this.layoutItems( items, true ); |
| 2034 | this.reveal( items ); |
| 2035 | // layout previous items |
| 2036 | this.layoutItems( previousItems ); |
| 2037 | }; |
| 2038 | |
| 2039 | /** |
| 2040 | * reveal a collection of items |
| 2041 | * @param {Array of Outlayer.Items} items |
| 2042 | */ |
| 2043 | proto.reveal = function( items ) { |
| 2044 | this._emitCompleteOnItems( 'reveal', items ); |
| 2045 | if ( !items || !items.length ) { |
| 2046 | return; |
| 2047 | } |
| 2048 | var stagger = this.updateStagger(); |
| 2049 | items.forEach( function( item, i ) { |
| 2050 | item.stagger( i * stagger ); |
| 2051 | item.reveal(); |
| 2052 | }); |
| 2053 | }; |
| 2054 | |
| 2055 | /** |
| 2056 | * hide a collection of items |
| 2057 | * @param {Array of Outlayer.Items} items |
| 2058 | */ |
| 2059 | proto.hide = function( items ) { |
| 2060 | this._emitCompleteOnItems( 'hide', items ); |
| 2061 | if ( !items || !items.length ) { |
| 2062 | return; |
| 2063 | } |
| 2064 | var stagger = this.updateStagger(); |
| 2065 | items.forEach( function( item, i ) { |
| 2066 | item.stagger( i * stagger ); |
| 2067 | item.hide(); |
| 2068 | }); |
| 2069 | }; |
| 2070 | |
| 2071 | /** |
| 2072 | * reveal item elements |
| 2073 | * @param {Array}, {Element}, {NodeList} items |
| 2074 | */ |
| 2075 | proto.revealItemElements = function( elems ) { |
| 2076 | var items = this.getItems( elems ); |
| 2077 | this.reveal( items ); |
| 2078 | }; |
| 2079 | |
| 2080 | /** |
| 2081 | * hide item elements |
| 2082 | * @param {Array}, {Element}, {NodeList} items |
| 2083 | */ |
| 2084 | proto.hideItemElements = function( elems ) { |
| 2085 | var items = this.getItems( elems ); |
| 2086 | this.hide( items ); |
| 2087 | }; |
| 2088 | |
| 2089 | /** |
| 2090 | * get Outlayer.Item, given an Element |
| 2091 | * @param {Element} elem |
| 2092 | * @param {Function} callback |
| 2093 | * @returns {Outlayer.Item} item |
| 2094 | */ |
| 2095 | proto.getItem = function( elem ) { |
| 2096 | // loop through items to get the one that matches |
| 2097 | for ( var i=0; i < this.items.length; i++ ) { |
| 2098 | var item = this.items[i]; |
| 2099 | if ( item.element == elem ) { |
| 2100 | // return item |
| 2101 | return item; |
| 2102 | } |
| 2103 | } |
| 2104 | }; |
| 2105 | |
| 2106 | /** |
| 2107 | * get collection of Outlayer.Items, given Elements |
| 2108 | * @param {Array} elems |
| 2109 | * @returns {Array} items - Outlayer.Items |
| 2110 | */ |
| 2111 | proto.getItems = function( elems ) { |
| 2112 | elems = utils.makeArray( elems ); |
| 2113 | var items = []; |
| 2114 | elems.forEach( function( elem ) { |
| 2115 | var item = this.getItem( elem ); |
| 2116 | if ( item ) { |
| 2117 | items.push( item ); |
| 2118 | } |
| 2119 | }, this ); |
| 2120 | |
| 2121 | return items; |
| 2122 | }; |
| 2123 | |
| 2124 | /** |
| 2125 | * remove element(s) from instance and DOM |
| 2126 | * @param {Array or NodeList or Element} elems |
| 2127 | */ |
| 2128 | proto.remove = function( elems ) { |
| 2129 | var removeItems = this.getItems( elems ); |
| 2130 | |
| 2131 | this._emitCompleteOnItems( 'remove', removeItems ); |
| 2132 | |
| 2133 | // bail if no items to remove |
| 2134 | if ( !removeItems || !removeItems.length ) { |
| 2135 | return; |
| 2136 | } |
| 2137 | |
| 2138 | removeItems.forEach( function( item ) { |
| 2139 | item.remove(); |
| 2140 | // remove item from collection |
| 2141 | utils.removeFrom( this.items, item ); |
| 2142 | }, this ); |
| 2143 | }; |
| 2144 | |
| 2145 | // ----- destroy ----- // |
| 2146 | |
| 2147 | // remove and disable Outlayer instance |
| 2148 | proto.destroy = function() { |
| 2149 | // clean up dynamic styles |
| 2150 | var style = this.element.style; |
| 2151 | style.height = ''; |
| 2152 | style.position = ''; |
| 2153 | style.width = ''; |
| 2154 | // destroy items |
| 2155 | this.items.forEach( function( item ) { |
| 2156 | item.destroy(); |
| 2157 | }); |
| 2158 | |
| 2159 | this.unbindResize(); |
| 2160 | |
| 2161 | var id = this.element.outlayerGUID; |
| 2162 | delete instances[ id ]; // remove reference to instance by id |
| 2163 | delete this.element.outlayerGUID; |
| 2164 | // remove data for jQuery |
| 2165 | if ( jQuery ) { |
| 2166 | jQuery.removeData( this.element, this.constructor.namespace ); |
| 2167 | } |
| 2168 | |
| 2169 | }; |
| 2170 | |
| 2171 | // -------------------------- data -------------------------- // |
| 2172 | |
| 2173 | /** |
| 2174 | * get Outlayer instance from element |
| 2175 | * @param {Element} elem |
| 2176 | * @returns {Outlayer} |
| 2177 | */ |
| 2178 | Outlayer.data = function( elem ) { |
| 2179 | elem = utils.getQueryElement( elem ); |
| 2180 | var id = elem && elem.outlayerGUID; |
| 2181 | return id && instances[ id ]; |
| 2182 | }; |
| 2183 | |
| 2184 | |
| 2185 | // -------------------------- create Outlayer class -------------------------- // |
| 2186 | |
| 2187 | /** |
| 2188 | * create a layout class |
| 2189 | * @param {String} namespace |
| 2190 | */ |
| 2191 | Outlayer.create = function( namespace, options ) { |
| 2192 | // sub-class Outlayer |
| 2193 | var Layout = subclass( Outlayer ); |
| 2194 | // apply new options and compatOptions |
| 2195 | Layout.defaults = utils.extend( {}, Outlayer.defaults ); |
| 2196 | utils.extend( Layout.defaults, options ); |
| 2197 | Layout.compatOptions = utils.extend( {}, Outlayer.compatOptions ); |
| 2198 | |
| 2199 | Layout.namespace = namespace; |
| 2200 | |
| 2201 | Layout.data = Outlayer.data; |
| 2202 | |
| 2203 | // sub-class Item |
| 2204 | Layout.Item = subclass( Item ); |
| 2205 | |
| 2206 | // -------------------------- declarative -------------------------- // |
| 2207 | |
| 2208 | utils.htmlInit( Layout, namespace ); |
| 2209 | |
| 2210 | // -------------------------- jQuery bridge -------------------------- // |
| 2211 | |
| 2212 | // make into jQuery plugin |
| 2213 | if ( jQuery && jQuery.bridget ) { |
| 2214 | jQuery.bridget( namespace, Layout ); |
| 2215 | } |
| 2216 | |
| 2217 | return Layout; |
| 2218 | }; |
| 2219 | |
| 2220 | function subclass( Parent ) { |
| 2221 | function SubClass() { |
| 2222 | Parent.apply( this, arguments ); |
| 2223 | } |
| 2224 | |
| 2225 | SubClass.prototype = Object.create( Parent.prototype ); |
| 2226 | SubClass.prototype.constructor = SubClass; |
| 2227 | |
| 2228 | return SubClass; |
| 2229 | } |
| 2230 | |
| 2231 | // ----- helpers ----- // |
| 2232 | |
| 2233 | // how many milliseconds are in each unit |
| 2234 | var msUnits = { |
| 2235 | ms: 1, |
| 2236 | s: 1000 |
| 2237 | }; |
| 2238 | |
| 2239 | // munge time-like parameter into millisecond number |
| 2240 | // '0.4s' -> 40 |
| 2241 | function getMilliseconds( time ) { |
| 2242 | if ( typeof time == 'number' ) { |
| 2243 | return time; |
| 2244 | } |
| 2245 | var matches = time.match( /(^\d*\.?\d*)(\w*)/ ); |
| 2246 | var num = matches && matches[1]; |
| 2247 | var unit = matches && matches[2]; |
| 2248 | if ( !num.length ) { |
| 2249 | return 0; |
| 2250 | } |
| 2251 | num = parseFloat( num ); |
| 2252 | var mult = msUnits[ unit ] || 1; |
| 2253 | return num * mult; |
| 2254 | } |
| 2255 | |
| 2256 | // ----- fin ----- // |
| 2257 | |
| 2258 | // back in global |
| 2259 | Outlayer.Item = Item; |
| 2260 | |
| 2261 | return Outlayer; |
| 2262 | |
| 2263 | })); |
| 2264 | |
| 2265 | /*! |
| 2266 | * Masonry v4.2.2 |
| 2267 | * Cascading grid layout library |
| 2268 | * https://masonry.desandro.com |
| 2269 | * MIT License |
| 2270 | * by David DeSandro |
| 2271 | */ |
| 2272 | |
| 2273 | ( function( window, factory ) { |
| 2274 | // universal module definition |
| 2275 | /* jshint strict: false */ /*globals define, module, require */ |
| 2276 | if ( typeof define == 'function' && define.amd ) { |
| 2277 | // AMD |
| 2278 | define( [ |
| 2279 | 'outlayer/outlayer', |
| 2280 | 'get-size/get-size' |
| 2281 | ], |
| 2282 | factory ); |
| 2283 | } else if ( typeof module == 'object' && module.exports ) { |
| 2284 | // CommonJS |
| 2285 | module.exports = factory( |
| 2286 | require('outlayer'), |
| 2287 | require('get-size') |
| 2288 | ); |
| 2289 | } else { |
| 2290 | // browser global |
| 2291 | window.Masonry = factory( |
| 2292 | window.Outlayer, |
| 2293 | window.getSize |
| 2294 | ); |
| 2295 | } |
| 2296 | |
| 2297 | }( window, function factory( Outlayer, getSize ) { |
| 2298 | |
| 2299 | |
| 2300 | |
| 2301 | // -------------------------- masonryDefinition -------------------------- // |
| 2302 | |
| 2303 | // create an Outlayer layout class |
| 2304 | var Masonry = Outlayer.create('masonry'); |
| 2305 | // isFitWidth -> fitWidth |
| 2306 | Masonry.compatOptions.fitWidth = 'isFitWidth'; |
| 2307 | |
| 2308 | var proto = Masonry.prototype; |
| 2309 | |
| 2310 | proto._resetLayout = function() { |
| 2311 | this.getSize(); |
| 2312 | this._getMeasurement( 'columnWidth', 'outerWidth' ); |
| 2313 | this._getMeasurement( 'gutter', 'outerWidth' ); |
| 2314 | this.measureColumns(); |
| 2315 | |
| 2316 | // reset column Y |
| 2317 | this.colYs = []; |
| 2318 | for ( var i=0; i < this.cols; i++ ) { |
| 2319 | this.colYs.push( 0 ); |
| 2320 | } |
| 2321 | |
| 2322 | this.maxY = 0; |
| 2323 | this.horizontalColIndex = 0; |
| 2324 | }; |
| 2325 | |
| 2326 | proto.measureColumns = function() { |
| 2327 | this.getContainerWidth(); |
| 2328 | // if columnWidth is 0, default to outerWidth of first item |
| 2329 | if ( !this.columnWidth ) { |
| 2330 | var firstItem = this.items[0]; |
| 2331 | var firstItemElem = firstItem && firstItem.element; |
| 2332 | // columnWidth fall back to item of first element |
| 2333 | this.columnWidth = firstItemElem && getSize( firstItemElem ).outerWidth || |
| 2334 | // if first elem has no width, default to size of container |
| 2335 | this.containerWidth; |
| 2336 | } |
| 2337 | |
| 2338 | var columnWidth = this.columnWidth += this.gutter; |
| 2339 | |
| 2340 | // calculate columns |
| 2341 | var containerWidth = this.containerWidth + this.gutter; |
| 2342 | var cols = containerWidth / columnWidth; |
| 2343 | // fix rounding errors, typically with gutters |
| 2344 | var excess = columnWidth - containerWidth % columnWidth; |
| 2345 | // if overshoot is less than a pixel, round up, otherwise floor it |
| 2346 | var mathMethod = excess && excess < 1 ? 'round' : 'floor'; |
| 2347 | cols = Math[ mathMethod ]( cols ); |
| 2348 | this.cols = Math.max( cols, 1 ); |
| 2349 | }; |
| 2350 | |
| 2351 | proto.getContainerWidth = function() { |
| 2352 | // container is parent if fit width |
| 2353 | var isFitWidth = this._getOption('fitWidth'); |
| 2354 | var container = isFitWidth ? this.element.parentNode : this.element; |
| 2355 | // check that this.size and size are there |
| 2356 | // IE8 triggers resize on body size change, so they might not be |
| 2357 | var size = getSize( container ); |
| 2358 | this.containerWidth = size && size.innerWidth; |
| 2359 | }; |
| 2360 | |
| 2361 | proto._getItemLayoutPosition = function( item ) { |
| 2362 | item.getSize(); |
| 2363 | // how many columns does this brick span |
| 2364 | var remainder = item.size.outerWidth % this.columnWidth; |
| 2365 | var mathMethod = remainder && remainder < 1 ? 'round' : 'ceil'; |
| 2366 | // round if off by 1 pixel, otherwise use ceil |
| 2367 | var colSpan = Math[ mathMethod ]( item.size.outerWidth / this.columnWidth ); |
| 2368 | colSpan = Math.min( colSpan, this.cols ); |
| 2369 | // use horizontal or top column position |
| 2370 | var colPosMethod = this.options.horizontalOrder ? |
| 2371 | '_getHorizontalColPosition' : '_getTopColPosition'; |
| 2372 | var colPosition = this[ colPosMethod ]( colSpan, item ); |
| 2373 | // position the brick |
| 2374 | var position = { |
| 2375 | x: this.columnWidth * colPosition.col, |
| 2376 | y: colPosition.y |
| 2377 | }; |
| 2378 | // apply setHeight to necessary columns |
| 2379 | var setHeight = colPosition.y + item.size.outerHeight; |
| 2380 | var setMax = colSpan + colPosition.col; |
| 2381 | for ( var i = colPosition.col; i < setMax; i++ ) { |
| 2382 | this.colYs[i] = setHeight; |
| 2383 | } |
| 2384 | |
| 2385 | return position; |
| 2386 | }; |
| 2387 | |
| 2388 | proto._getTopColPosition = function( colSpan ) { |
| 2389 | var colGroup = this._getTopColGroup( colSpan ); |
| 2390 | // get the minimum Y value from the columns |
| 2391 | var minimumY = Math.min.apply( Math, colGroup ); |
| 2392 | |
| 2393 | return { |
| 2394 | col: colGroup.indexOf( minimumY ), |
| 2395 | y: minimumY, |
| 2396 | }; |
| 2397 | }; |
| 2398 | |
| 2399 | /** |
| 2400 | * @param {Number} colSpan - number of columns the element spans |
| 2401 | * @returns {Array} colGroup |
| 2402 | */ |
| 2403 | proto._getTopColGroup = function( colSpan ) { |
| 2404 | if ( colSpan < 2 ) { |
| 2405 | // if brick spans only one column, use all the column Ys |
| 2406 | return this.colYs; |
| 2407 | } |
| 2408 | |
| 2409 | var colGroup = []; |
| 2410 | // how many different places could this brick fit horizontally |
| 2411 | var groupCount = this.cols + 1 - colSpan; |
| 2412 | // for each group potential horizontal position |
| 2413 | for ( var i = 0; i < groupCount; i++ ) { |
| 2414 | colGroup[i] = this._getColGroupY( i, colSpan ); |
| 2415 | } |
| 2416 | return colGroup; |
| 2417 | }; |
| 2418 | |
| 2419 | proto._getColGroupY = function( col, colSpan ) { |
| 2420 | if ( colSpan < 2 ) { |
| 2421 | return this.colYs[ col ]; |
| 2422 | } |
| 2423 | // make an array of colY values for that one group |
| 2424 | var groupColYs = this.colYs.slice( col, col + colSpan ); |
| 2425 | // and get the max value of the array |
| 2426 | return Math.max.apply( Math, groupColYs ); |
| 2427 | }; |
| 2428 | |
| 2429 | // get column position based on horizontal index. #873 |
| 2430 | proto._getHorizontalColPosition = function( colSpan, item ) { |
| 2431 | var col = this.horizontalColIndex % this.cols; |
| 2432 | var isOver = colSpan > 1 && col + colSpan > this.cols; |
| 2433 | // shift to next row if item can't fit on current row |
| 2434 | col = isOver ? 0 : col; |
| 2435 | // don't let zero-size items take up space |
| 2436 | var hasSize = item.size.outerWidth && item.size.outerHeight; |
| 2437 | this.horizontalColIndex = hasSize ? col + colSpan : this.horizontalColIndex; |
| 2438 | |
| 2439 | return { |
| 2440 | col: col, |
| 2441 | y: this._getColGroupY( col, colSpan ), |
| 2442 | }; |
| 2443 | }; |
| 2444 | |
| 2445 | proto._manageStamp = function( stamp ) { |
| 2446 | var stampSize = getSize( stamp ); |
| 2447 | var offset = this._getElementOffset( stamp ); |
| 2448 | // get the columns that this stamp affects |
| 2449 | var isOriginLeft = this._getOption('originLeft'); |
| 2450 | var firstX = isOriginLeft ? offset.left : offset.right; |
| 2451 | var lastX = firstX + stampSize.outerWidth; |
| 2452 | var firstCol = Math.floor( firstX / this.columnWidth ); |
| 2453 | firstCol = Math.max( 0, firstCol ); |
| 2454 | var lastCol = Math.floor( lastX / this.columnWidth ); |
| 2455 | // lastCol should not go over if multiple of columnWidth #425 |
| 2456 | lastCol -= lastX % this.columnWidth ? 0 : 1; |
| 2457 | lastCol = Math.min( this.cols - 1, lastCol ); |
| 2458 | // set colYs to bottom of the stamp |
| 2459 | |
| 2460 | var isOriginTop = this._getOption('originTop'); |
| 2461 | var stampMaxY = ( isOriginTop ? offset.top : offset.bottom ) + |
| 2462 | stampSize.outerHeight; |
| 2463 | for ( var i = firstCol; i <= lastCol; i++ ) { |
| 2464 | this.colYs[i] = Math.max( stampMaxY, this.colYs[i] ); |
| 2465 | } |
| 2466 | }; |
| 2467 | |
| 2468 | proto._getContainerSize = function() { |
| 2469 | this.maxY = Math.max.apply( Math, this.colYs ); |
| 2470 | var size = { |
| 2471 | height: this.maxY |
| 2472 | }; |
| 2473 | |
| 2474 | if ( this._getOption('fitWidth') ) { |
| 2475 | size.width = this._getContainerFitWidth(); |
| 2476 | } |
| 2477 | |
| 2478 | return size; |
| 2479 | }; |
| 2480 | |
| 2481 | proto._getContainerFitWidth = function() { |
| 2482 | var unusedCols = 0; |
| 2483 | // count unused columns |
| 2484 | var i = this.cols; |
| 2485 | while ( --i ) { |
| 2486 | if ( this.colYs[i] !== 0 ) { |
| 2487 | break; |
| 2488 | } |
| 2489 | unusedCols++; |
| 2490 | } |
| 2491 | // fit container to columns that have been used |
| 2492 | return ( this.cols - unusedCols ) * this.columnWidth - this.gutter; |
| 2493 | }; |
| 2494 | |
| 2495 | proto.needsResizeLayout = function() { |
| 2496 | var previousWidth = this.containerWidth; |
| 2497 | this.getContainerWidth(); |
| 2498 | return previousWidth != this.containerWidth; |
| 2499 | }; |
| 2500 | |
| 2501 | return Masonry; |
| 2502 | |
| 2503 | })); |
| 2504 | |
| 2505 |